/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
'use strict'

import Container from './container'

let LazyResult, Processor

class Document extends Container {
  constructor(defaults) {
    // type needs to be passed to super, otherwise child roots won't be normalized correctly
    super({ type: 'document', ...defaults })

    if (!this.nodes) {
      this.nodes = []
    }
  }

  toResult(opts = {}) {
    let lazy = new LazyResult(new Processor(), this, opts)

    return lazy.stringify()
  }
}

Document.registerLazyResult = dependant => {
  LazyResult = dependant
}

Document.registerProcessor = dependant => {
  Processor = dependant
}

export default Document
